TOM H CHIA, L.AC.
Acupuncture at Morongo St, Santa Ana, CA

License number
California 16475
Category
Acupuncture
Type
Acupuncturist
Address
Address
18595 Morongo St, Santa Ana, CA 92708
Phone
(714) 585-5802

Professional information

Tom Chia Photo 1

Homogeneous Enzyme Immunoassay For Oral Fluid

US Patent:
2006004, Mar 2, 2006
Filed:
Aug 27, 2004
Appl. No.:
10/927823
Inventors:
Cheng-I Lin - Cupertino CA, US
Marie Lin - Cupertino CA, US
Tom Chia - Fountain Valley CA, US
Assignee:
Lin-Zhi International Inc. - Sunnyvale CA
International Classification:
G01N 33/542, G01N 33/53
US Classification:
435007900
Abstract:
The present invention discloses homogeneous enzyme immunoassay systems, methods and kits useful for the qualitatively and quantitatively determination of analytes in oral fluid samples. The system involves a competitive enzyme immunoassay employing a conjugate comprising glucose-6-phosphate dehydrogenase (G6PDH) and an analyte. The methods and kits are particularly useful in the detection of recent drug use and for fast determination of analytes using auto-analyzers.


Tom Chia Photo 2

Method For Retrieving Delta9-Thc From Oral Fluid

US Patent:
2006007, Apr 13, 2006
Filed:
Oct 13, 2004
Appl. No.:
10/965067
Inventors:
Cheng-I Lin - Cupertino CA, US
Tom Chia - Fountain Valley CA, US
Marie Lin - Cupertino CA, US
Michael Coyer - Dumore PA, US
Assignee:
Lin-Zhi International - Sunnyvale CA
International Classification:
G01N 33/543, G01N 33/537
US Classification:
435007920
Abstract:
The present invention discloses methods and kits for retrieving a cannabinoid from an oral fluid collection device having adsorbed the cannabinoid and to prepare an oral fluid specimen for the determination of Δ-tetrahydrocaninabinol (Δ-THC) concentration qualitatively or quantitatively by an enzyme immunoassay. The methods and kits are particularly useful in preserving the Δ-THC quantitatively from oral fluid samples during the process of collection and preparation.